<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <!-- 
       v-model 可以让数据和视图，形成双向数据绑定
       1数据变化，视图自动更新
       2.视图变化，数据自动跟新
    -->
  <div id="app">
    账户：<input type="text"    v-model="userName" > <br><br>
    密码：<input type="password" v-model="userPwd" > <br><br>
    <button @click="login">登录</button>
    <button @click="reset">重置</button>
  </div>
  <script src="js/vue.js"></script>
  <script>
    const app = new Vue({
      el: '#app',
      data: {
        userName:"123",
        userPwd:"456"
      },
      methods:{
        login(){
          console.log("用户名：",this.userName)
          console.log("密码:",this.userPwd)
        },
        reset(){
          this.userName = "";
          this.userPwd = "";
        }
      }
    })
  </script>
</body>
</html>